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deviate from the null hypothesis of white noise. Moreover, we have found evidence of nonlinearity but strong evidence against … chaos for the returns series. Further tests show that the source of nonlinearity is rather different. Hence, the …
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using a sample drawn from the National Longitudinal Survey of Youth 1979. Accounting for endogeneity increases the estimate …
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We discuss the relative advantages and disadvantages of four types of convenient estimators of binary choice models when regressors may be endogenous or mismeasured, or when errors are likely to be heteroskedastic. For example, such models arise when treatment is not randomly assigned and...
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errors having heteroskedasticity of unknown form, including random coefficients. The variants of special regressor based …
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